Log Message:
-----------
Fix incorrect mapping of fopen mode 'a' in recently-added code to
make fopen work safely on Windows. Magnus
Modified Files:
--------------
pgsql/src/port:
open.c (r1.14 -> r1.15)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/port/open.c.diff?r1=1.14&r2=1.15)